diff options
Diffstat (limited to 'src/dbus/doc/snippets/qdbusextratypes')
-rw-r--r-- | src/dbus/doc/snippets/qdbusextratypes/qdbusextratypes.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/dbus/doc/snippets/qdbusextratypes/qdbusextratypes.cpp b/src/dbus/doc/snippets/qdbusextratypes/qdbusextratypes.cpp new file mode 100644 index 0000000000..69c1d05cd5 --- /dev/null +++ b/src/dbus/doc/snippets/qdbusextratypes/qdbusextratypes.cpp @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtDBus> + +static QVariant callMyDBusFunction() { return QVariant(); } + +int main() +{ + QDBusMessage myDBusMessage; + +//! [0] + QList<QVariant> arguments; + arguments << QVariant(42) << QVariant::fromValue(QDBusVariant(43)) << QVariant("hello"); + myDBusMessage.setArguments(arguments); +//! [0] + +//! [1] + // call a D-Bus function that returns a D-Bus variant + QVariant v = callMyDBusFunction(); + // retrieve the D-Bus variant + QDBusVariant dbusVariant = qvariant_cast<QDBusVariant>(v); + // retrieve the actual value stored in the D-Bus variant + QVariant result = dbusVariant.variant(); +//! [1] + + return 0; +} |